Tuesday
October 21, 2014

Homework Help: Physics

Posted by Morgn on Friday, September 14, 2012 at 12:56pm.

Hearing damage may occur when a person is exposed to a sound intensity level of 90.0 dB (relative to the threshold of hearing) for a period of 9.0 hours. One particular eardrum has an area of 1.90 10-4 m2. How much sound energy is incident on this eardrum during this time?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - I have a few questions that i am not too sure how to figure out... 1- ...
Physics - Please Help - A 60 year old person has a threshold of hearing of 81.0 ...
Physics - 1.The mass of a string is , and it is stretched so that the tension in...
physics - An 8 hour exposure to a sound level of 95.0 dB may cause hearing ...
physics - An 8 hour exposure to a sound level of 95.0 dB may cause hearing ...
physics - An 8 hour exposure to a sound level of 95.0 dB may cause hearing ...
Physics - 1.The mass of a string is , and it is stretched so that the tension in...
physics - Sound is passing perpendicularly through an open window whose ...
Physics - I'm not sure how to calculate this question help me! (Grade 11 Physics...
physics - 1.The mass of a string is , and it is stretched so that the tension in...

Search
Members